use the existing room geometry dimensions windows doors and all architectural elements without any changes design a modern shared children s bedroom for two kids girl 12 years old and boy 8 years old keeping a balanced functional and stylish layout replace any existing wooden beds with upholstered fabric beds stoff velvet boucle style the beds must have lift up storage mechanism under bed storage soft padded headboards tall upholstered modern minimal frame no visible wood structure prefer one of the following layout options depending on space two separate upholstered beds or one bunk bed loft solution with upholstered finish if space is limited keep the room sophisticated not childish include two study desks or one shared long desk with separation built in or modular wardrobes shelving for books and personal items soft ambient lighting warm led strips indirect lighting cozy textiles and neutral modern decor style scandinavian modern luxury interior warm minimalism high end residential design color palette beige warm gray soft white light sand with subtle accent colors muted blue for boy dusty rose or soft taupe for girl materials upholstered fabric beds boucle linen velvet look matte furniture finishes natural wood accents only as secondary material soft carpet or rug lighting natural daylight balanced with warm ambient lighting subtle led lighting behind headboards or shelves overall mood clean calm organized premium family apartment design photorealistic ultra detailed architectural visualization realistic shadows and materials